No, I am not bluffing.
That is not my way.

Their names are Gregor Martiny and Ferdinand Rossi.

Now are you satisfied ?" Lamotte sank back into his chair.

His features were wrung with pain, but the momentary excitement vanished, and his manner grew sullen again.
"If you know so much I can tell you nothing," he growled.
"No.

You can give me little or no information I do not possess already.